Nigrosin, Water Soluble

Catalog Number
NI115
Supplier/Brand
Spectrum Chemical
CAS Number
8005-03-6

Nigrosin, Water Soluble, a mixture of synthetic black dyes, is used in biology for negative staining of bacteria. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Acid Black 2

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Tariff No. 3204120000

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2023